made code proper to avoid warning/fixed some small potential bugs

exeman.c

@@ -540,6 +540,7 @@ static int infoHandler(pExeMan self, SConnection *pCon,
 	return 1;
       }
     } 
+    return 1; /* statement inserted, guessed return value M.Z. */
   } else {
     strtolower(argv[2]);
     if(strcmp(argv[2],"stack") == 0){
@@ -553,6 +554,7 @@ static int infoHandler(pExeMan self, SConnection *pCon,
       return 1;
     } else {
       SCWrite(pCon,"ERROR: subcommand to info unknown",eError);
+      return 0; /* statement inserted, guessed return value M.Z. */
     }
   }
 }